7-羟基-4-甲基香豆素（CAS 90-33-5）：分子式 C10H8O3、分子量 176.17。
| CAS号 | 90-33-5 |
|---|---|
| 分子式 | C10H8O3 |
| 分子量 | 176.17 |
| 熔点 | 381 to 383 °F (NTP, 1992) |
| LogP | 1.9 |
| 应用领域 | Uses: Used as an analytical reagent、fluorescent indicator、and antispasmodic drug、[Merck Index] Used in tunable lasers、[NTP]、Use (kg、approx.) in Germany (2009): >2500、Consumption (g per capita、approx.) in Germany (2009): 0.0305、Excretion rate: 0.95、Calculated removal (%): 92.3、General Manufacturing Information: 2H-1-Benzopyran-2-one、7-hydroxy-4-methyl-: ACTIVE |
登记用途：Uses: Used as an analytical reagent、fluorescent indicator、and antispasmodic drug、[Merck Index] Used in tunable lasers、[NTP]、Use (kg、approx.) in Germany (2009): >2500、Consumption (g per capita、approx.) in Germany (2009): 0.0305、Excretion rate: 0.95、Calculated removal (%): 92.3、General Manufacturing Information: 2H-1-Benzopyran-2-one、7-hydroxy-4-methyl-: ACTIVE。
7-羟基-4-甲基香豆素 是一种化工化合物，登记 CAS 号为 90-33-5，分子式 C10H8O3（分子量 176.17）。
登记 CAS 号：90-33-5
其分子式 C10H8O3 由 10 个碳、8 个氢、3 个氧 组成。
别名/同义词：7-羟基-4-甲基香豆素 · 7-Hydroxy-4-methylcoumarin
7-羟基-4-甲基香豆素 的 CAS 登记号为 90-33-5。
分子式 C10H8O3，分子量 176.17。
别名/同义词：7-羟基-4-甲基香豆素、7-Hydroxy-4-methylcoumarin。
登记用途：Uses: Used as an analytical reagent、fluorescent indicator、and antispasmodic drug、[Merck Index] Used in tunable lasers、[NTP]、Use (kg、approx.) in Germany (2009): >2500、Consumption (g per capita、approx.) in Germany (2009): 0.0305、Excretion rate: 0.95、Calculated removal (%): 92.3、General Manufacturing Information: 2H-1-Benzopyran-2-one、7-hydroxy-4-methyl-: ACTIVE。
7-羟基-4-甲基香豆素（CAS 90-33-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 90-33-5 |
|---|---|
| PubChem CID | 5280567 |
| Molecular formula | C10H8O3 |
| IUPAC name | 7-hydroxy-4-methylchromen-2-one |
| UNII (FDA) | 3T5NG4Q468 |
| Molecular Weight | 176.17 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 176.047344113 |
| Monoisotopic Mass | 176.047344113 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 13 |
| Melting Point | 381 to 383 °F (NTP, 1992) |
|---|---|
| Vapor Pressure | 0.00000724 [mmHg] |
| LogP | 1.9 |
4-methylumbelliferone; Hymecromone; 90-33-5; 7-Hydroxy-4-methyl-2H-chromen-2-one; Imecromone; Cantabiline; Crodimon; Cholonerton; Hymecromon; Himecromona; Hymecromonum; Resocyanine; 2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-; 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one; 7-hydroxy-4-methylchromen-2-one; 7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran
| Reported hazard statements | H315 (100%), H319 (100%), H335 (99.4%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
7-Hydroxy-4-methylcoumarin · CAS 90-33-5 · C10H8O3. UNII 3T5NG4Q468. Melting Point: 381 to 383 °F (NTP, 1992); Vapor Pressure: 0.00000724 [mmHg]; LogP: 1.9.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 7-Hydroxy-4-methylcoumarin